Interchangeable blade knife



FIG. 1 is a perspective of an interchangeable blade knife of our new design;

FIG. 2 is a front view of the interchangeable blade knife;

FIG. 3 is a top view of the interchangeable blade knife;

FIG. 4 is a rear view of the interchangeable blade knife;

FIG. 5 is a bottom view of the interchangeable blade knife;

FIG. 6 is a right side view of the interchangeable blade knife; and,

FIG. 7 is a left side view of the interchangeable blade knife.

The broken lines in FIGS. 1-7 are directed to environment and form no part of the claimed design. 

CLAIM The ornamental design for an interchangeable blade knife, as shown and described. 